Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing
Patents for B21D 22 - Shaping without cutting, by stamping, spinning, or deep-drawing (12,324)
06/2003
06/04/2003CN1421288A Multifunctional rotary press modelling machine
06/04/2003CN1421287A Composite Ni-Al wire forming process and the used aluminium casing joint
06/03/2003US6572447 Method of forming a base body for a diamond bit
06/03/2003US6571590 Method for producing a rim for a pneumatic tire
05/2003
05/29/2003US20030098623 Motor yoke
05/28/2003EP1313576A2 Method of spinning a pulley from a tubular blank
05/28/2003EP0961683B1 A device for holding a blank in a fluid cell press and a fluid cell press
05/28/2003CN2552694Y Plastic credentials card structure-making device
05/28/2003CN1419974A Process and device for making air metal intlet of fan
05/28/2003CN1419973A Automotive plate mfg. method
05/27/2003US6568064 Method of manufacturing motor yoke
05/21/2003CN2551370Y Braking mechanism of stamping machine for machining aluminium alloy door and window
05/21/2003CN1419480A Method and device for producing structural elements from a deep drawing blank
05/21/2003CN1418742A Silent cam
05/20/2003US6564609 Equalizing fluid-operated apparatus and method of assembling the apparatus
05/20/2003US6564604 Process for the manufacture of a part with very high mechanical properties, formed by stamping of a strip of rolled steel sheet and more particularly hot rolled and coated
05/15/2003WO2003039783A1 Internally cooled punch
05/15/2003WO2003039780A1 Internally cooled tool pack
05/15/2003WO2003039779A1 Tool made from plastic
05/14/2003CN2550087Y Hand press
05/14/2003CN1418137A Method for producing components using flowable active medium and forming tool
05/14/2003CN1416974A Continuous steel belt punching production line
05/14/2003CN1108359C Lubrication system for hot forming
05/13/2003US6561002 Incremental forming method and apparatus for the same
05/13/2003US6561001 Circular-shaped metal structure, method of fabricating the same, and apparatus for fabricating the same
05/08/2003WO2003037544A1 Device and method for manufacturing resin coated metal seamless container shell
05/08/2003US20030087117 Tailored blank
05/08/2003US20030084700 Internally cooled tool pack
05/08/2003US20030084699 Internally cooled punch
05/08/2003US20030084694 Methods of and apparatus for pressure-ram-forming metal containers and the like
05/07/2003EP1227903B1 A tool and a method for pressure shaping
05/07/2003EP1064469A4 Strut for planar one-way clutch
05/07/2003CN2548735Y Drive mechanism of rotary die
05/07/2003CN2548734Y Low noise float knife machining mechanism
05/01/2003WO2003035298A1 A die for simultaneous deep drawing and ironing processes, a product produced by use of such die and a method for producing such product
05/01/2003WO2002024370A9 Hydroforming of composite materials
05/01/2003US20030080132 Can end for a container
04/2003
04/29/2003US6555246 Method of producing a sound-absorbent insulating element and insulating element produced according to this method
04/29/2003US6553806 Reciprocation apparatus including a guide assembly
04/24/2003WO2003033835A1 Non-slip structure
04/24/2003US20030076002 One-piece field core shell
04/24/2003DE10139633C1 Vorrichtung zum Auftragen eines Beschichtungsmittels An apparatus for applying a coating agent
04/23/2003EP1304182A1 Device for forming a groove in a friction layer
04/23/2003EP1303384A1 Razor cartridge with painted and drawn retaining clip
04/23/2003EP1303366A1 Container end closure edge reforming
04/23/2003CN2546108Y Stageless stroke regulator of die guide post
04/23/2003CN1411928A Metal plate spinning quick forming method and its special equipment
04/23/2003CN1106235C Hydraulic punching head mechanism with press unit for punching machine
04/22/2003US6550302 Sheet metal stamping die design for warm forming
04/17/2003US20030071488 Tailored blank article and manufacturing method of the same
04/17/2003US20030071147 Fuel injector, nozzle body, and manufacturing method of cylindrical part equipped with fluid passage
04/17/2003US20030070296 Method for manufacturing spool valve
04/16/2003EP1302657A1 Fuel injector, nozzle body, and manufacturing method of cylindrical part equipped with fluid passage
04/16/2003EP1302254A1 Equalizing fluid-operated apparatus and method of assembling the apparatus
04/16/2003EP1302253A2 Spin-forming method, spin-forming apparatus, and catalytic converter
04/16/2003EP1301296A2 Method and forming machine for deforming a hollow workpiece
04/16/2003EP1301295A1 Forming machine and method for deforming a hollow workpiece
04/16/2003EP1301294A2 Method and forming machine for deforming a hollow workpiece
04/10/2003WO2003029069A2 Truck cab space frame
04/10/2003WO2002024371A3 Method and apparatus for the manufacturing of structural members
04/10/2003US20030068256 Spin-forming method, spin-forming apparatus, and catalytic converter
04/10/2003US20030066582 Hot forming using press mold, hardening; calibration shapes
04/10/2003US20030066330 Equalizing fluid-operated apparatus and method of assembling the apparatus
04/09/2003EP1300475A2 Process for manufacturing a hardened sheet metal profile
04/09/2003CN2543622Y Rotary pressured wording machine for working ball-shape top barrel-shape work piece
04/02/2003EP1297269A1 Method for producing a torsional vibration damper housing, especially a housing for a viscosity torsional vibration damper
04/02/2003EP1296782A1 Method for manufacturing of a plate involving an intermediate preforming and a final shaping
04/02/2003EP1178865B1 Method for spin forming a tube
04/02/2003CN2542360Y Punching device capable of single-punching multiple louver
04/02/2003CN1406743A Method and apparatus for pressing component
04/01/2003US6540266 Spin forming a tubular workpiece to form a radial flange on a tubular flange and a thick rim on the radial flange
04/01/2003US6539767 Method and apparatus for forming a container component
04/01/2003US6539766 Rotary cam moving apparatus for negative-angle forming die
03/2003
03/27/2003US20030057039 Brake shoe formed of sheet metal and method of producing the same
03/26/2003CN2541079Y Fast continuous punching machine mesh die
03/26/2003CN1104084C Motor case for miniature motors
03/25/2003US6536315 Spinning device
03/25/2003US6536256 Method and device for forming components from billets of a flexibly rolled metal band
03/25/2003US6536253 Slotting method, slotting device, and method of manufacturing metal sheet brake shoe by slotting
03/20/2003WO2003022483A1 Device for producing a shaped body that has a concentric hub
03/20/2003CA2458039A1 Device for producing a shaped body that has a concentric hub
03/19/2003EP1293271A2 Method and device for pressing workpiece
03/19/2003EP1292405A1 Drive for a hold down assembly of a can bodymaker and method of use thereof
03/19/2003CN1403241A Weld line shift controlling method and controller for laser plate-welding formation
03/19/2003CN1403225A Technological process of solid punching & forming magnesium alloy
03/18/2003US6532786 Numerically controlled forming method
03/18/2003CA2180769C Method and apparatus for spinning a metal sheet
03/13/2003US20030046971 Bottle-shaped can manufacturing method
03/13/2003US20030046803 Manufacturing method of cylinder
03/12/2003EP1290739A1 Method of forming a casing for an electrochemical cell
03/12/2003EP1289706A2 Hollow product, fluid processing system and joining method of hollow members
03/06/2003US20030042294 Method and device for pressing workpiece
03/05/2003EP1287923A2 Switch receiving seat in an apparatus front panel and method for making it
03/05/2003EP1287920A2 Press tool and pressing process
03/05/2003EP1287919A2 Spinning machine
03/05/2003CN1400068A Super-depth stretching process for general carbon steel plate
03/04/2003US6526799 Method of forming a casing for an electrochemical cell
03/04/2003US6526797 Negative-angle forming die
03/04/2003US6526794 Plate for the spin drum of a centrifuge with spacers and process for its manufacture
02/2003
02/27/2003WO2003015980A1 Hydraulic piston consisting of rolled sheet metal, method for producing the same and an intermediate product obtained by said method
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